. QTY. 1. DWYER SERIES 400 AIR VELOCITY KIT CONTAINING INCLINED VERTICAL MANOMETER

. QTY. 1. DWYER SERIES 400 AIR VELOCITY KIT CONTAINING INCLINED VERTICAL MANOMETER NO. 30-440080-00 WITH AIR VELOCITY CALCULATOR NO. 71-350435-01 2) THERMOMETER & TUBE HOLDER NO. 71-440089-00 AND 3) BOTTLE OF RED OIL. MEASURE BOTH PRESSURE AND VELOCITY FROM 400 TO 10,000 FPM AND FROM 0 TO 10" W.C. .